Beckhaven Limited | 28th January 1983 to 31st May 1983 |
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Intermagnetics General (Europe) Limited | 31st May 1983 to 11th February 2002 |
Shi-Apd Cryogenics (Europe) Limited | 11th February 2002 to 4th January 2007 |
Sumitomo (SHI) Cryogenics Of Europe Limited | 4th January 2007 to current |